"void"
};
-/* See val_print for a description of the various parameters of this
- function; they are identical. */
-
-void
-c_val_print (struct type *type, const gdb_byte *valaddr,
- int embedded_offset, CORE_ADDR address,
- struct ui_file *stream, int recurse,
- const struct value *original_value,
- const struct value_print_options *options)
+/* Print a pointer based on the type of its target.
+
+ Arguments to this functions are roughly the same as those in c_val_print.
+ A difference is that ADDRESS is the address to print, with embedded_offset
+ already added. UNRESOLVED_ELTTYPE and ELTTYPE represent the pointed type,
+ respectively before and after check_typedef. */
+
+static void
+print_unpacked_pointer (struct type *type, struct type *elttype,
+ struct type *unresolved_elttype,
+ const gdb_byte *valaddr, int embedded_offset,
+ CORE_ADDR address, struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
+ int want_space = 0;
struct gdbarch *gdbarch = get_type_arch (type);
- enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- unsigned len;
- struct type *elttype, *unresolved_elttype;
- struct type *unresolved_type = type;
- unsigned eltlen;
- CORE_ADDR addr;
- CHECK_TYPEDEF (type);
- switch (TYPE_CODE (type))
+ if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
{
- unsigned int i = 0; /* Number of characters printed. */
- case TYPE_CODE_ARRAY:
- unresolved_elttype = TYPE_TARGET_TYPE (type);
- elttype = check_typedef (unresolved_elttype);
- if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (unresolved_elttype) > 0)
- {
- LONGEST low_bound, high_bound;
+ /* Try to print what function it points to. */
+ print_function_pointer_address (options, gdbarch, address, stream);
+ return;
+ }
- if (!get_array_bounds (type, &low_bound, &high_bound))
- error (_("Could not determine the array high bound"));
+ if (options->symbol_print)
+ want_space = print_address_demangle (options, gdbarch, address, stream,
+ demangle);
+ else if (options->addressprint)
+ {
+ fputs_filtered (paddress (gdbarch, address), stream);
+ want_space = 1;
+ }
- eltlen = TYPE_LENGTH (elttype);
- len = high_bound - low_bound + 1;
- if (options->prettyformat_arrays)
- {
- print_spaces_filtered (2 + 2 * recurse, stream);
- }
+ /* For a pointer to a textual type, also print the string
+ pointed to, unless pointer is null. */
- /* Print arrays of textual chars with a string syntax, as
- long as the entire array is valid. */
- if (c_textual_element_type (unresolved_elttype,
- options->format)
- && value_bytes_available (original_value, embedded_offset,
- TYPE_LENGTH (type))
- && !value_bits_any_optimized_out (original_value,
- TARGET_CHAR_BIT * embedded_offset,
- TARGET_CHAR_BIT * TYPE_LENGTH (type)))
- {
- int force_ellipses = 0;
+ if (c_textual_element_type (unresolved_elttype, options->format)
+ && address != 0)
+ {
+ if (want_space)
+ fputs_filtered (" ", stream);
+ val_print_string (unresolved_elttype, NULL, address, -1, stream, options);
+ }
+ else if (cp_is_vtbl_member (type))
+ {
+ /* Print vtbl's nicely. */
+ CORE_ADDR vt_address = unpack_pointer (type, valaddr + embedded_offset);
+ struct bound_minimal_symbol msymbol =
+ lookup_minimal_symbol_by_pc (vt_address);
+
+ /* If 'symbol_print' is set, we did the work above. */
+ if (!options->symbol_print
+ && (msymbol.minsym != NULL)
+ && (vt_address == BMSYMBOL_VALUE_ADDRESS (msymbol)))
+ {
+ if (want_space)
+ fputs_filtered (" ", stream);
+ fputs_filtered (" <", stream);
+ fputs_filtered (MSYMBOL_PRINT_NAME (msymbol.minsym), stream);
+ fputs_filtered (">", stream);
+ want_space = 1;
+ }
- /* If requested, look for the first null char and only
- print elements up to it. */
- if (options->stop_print_at_null)
- {
- unsigned int temp_len;
-
- for (temp_len = 0;
- (temp_len < len
- && temp_len < options->print_max
- && extract_unsigned_integer (valaddr + embedded_offset
- + temp_len * eltlen,
- eltlen, byte_order) != 0);
- ++temp_len)
- ;
-
- /* Force LA_PRINT_STRING to print ellipses if
- we've printed the maximum characters and
- the next character is not \000. */
- if (temp_len == options->print_max && temp_len < len)
- {
- ULONGEST val
- = extract_unsigned_integer (valaddr + embedded_offset
- + temp_len * eltlen,
- eltlen, byte_order);
- if (val != 0)
- force_ellipses = 1;
- }
+ if (vt_address && options->vtblprint)
+ {
+ struct value *vt_val;
+ struct symbol *wsym = NULL;
+ struct type *wtype;
+ struct block *block = NULL;
+ struct field_of_this_result is_this_fld;
- len = temp_len;
- }
+ if (want_space)
+ fputs_filtered (" ", stream);
- LA_PRINT_STRING (stream, unresolved_elttype,
- valaddr + embedded_offset, len,
- NULL, force_ellipses, options);
- i = len;
+ if (msymbol.minsym != NULL)
+ wsym = lookup_symbol (MSYMBOL_LINKAGE_NAME(msymbol.minsym), block,
+ VAR_DOMAIN, &is_this_fld).symbol;
+
+ if (wsym)
+ {
+ wtype = SYMBOL_TYPE (wsym);
}
else
{
- fprintf_filtered (stream, "{");
- /* If this is a virtual function table, print the 0th
- entry specially, and the rest of the members
- normally. */
- if (cp_is_vtbl_ptr_type (elttype))
- {
- i = 1;
- fprintf_filtered (stream, _("%d vtable entries"),
- len - 1);
- }
- else
- {
- i = 0;
- }
- val_print_array_elements (type, valaddr, embedded_offset,
- address, stream,
- recurse, original_value, options, i);
- fprintf_filtered (stream, "}");
+ wtype = unresolved_elttype;
+ }
+ vt_val = value_at (wtype, vt_address);
+ common_val_print (vt_val, stream, recurse + 1, options,
+ current_language);
+ if (options->prettyformat)
+ {
+ fprintf_filtered (stream, "\n");
+ print_spaces_filtered (2 + 2 * recurse, stream);
}
- break;
}
- /* Array of unspecified length: treat like pointer to first
- elt. */
- addr = address + embedded_offset;
- goto print_unpacked_pointer;
+ }
+}
- case TYPE_CODE_METHODPTR:
- cplus_print_method_ptr (valaddr + embedded_offset, type, stream);
- break;
+/* c_val_print helper for TYPE_CODE_ARRAY. */
- case TYPE_CODE_PTR:
- if (options->format && options->format != 's')
- {
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- break;
- }
- if (options->vtblprint && cp_is_vtbl_ptr_type (type))
+static void
+c_val_print_array (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, CORE_ADDR address,
+ struct ui_file *stream, int recurse,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ struct type *unresolved_elttype = TYPE_TARGET_TYPE (type);
+ struct type *elttype = check_typedef (unresolved_elttype);
+ struct gdbarch *arch = get_type_arch (type);
+ int unit_size = gdbarch_addressable_memory_unit_size (arch);
+
+ if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (unresolved_elttype) > 0)
+ {
+ LONGEST low_bound, high_bound;
+ int eltlen, len;
+ struct gdbarch *gdbarch = get_type_arch (type);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ unsigned int i = 0; /* Number of characters printed. */
+
+ if (!get_array_bounds (type, &low_bound, &high_bound))
+ error (_("Could not determine the array high bound"));
+
+ eltlen = TYPE_LENGTH (elttype);
+ len = high_bound - low_bound + 1;
+ if (options->prettyformat_arrays)
{
- /* Print the unmangled name if desired. */
- /* Print vtable entry - we only get here if we ARE using
- -fvtable_thunks. (Otherwise, look under
- TYPE_CODE_STRUCT.) */
- CORE_ADDR addr
- = extract_typed_address (valaddr + embedded_offset, type);
-
- print_function_pointer_address (options, gdbarch, addr, stream);
- break;
+ print_spaces_filtered (2 + 2 * recurse, stream);
}
- unresolved_elttype = TYPE_TARGET_TYPE (type);
- elttype = check_typedef (unresolved_elttype);
+
+ /* Print arrays of textual chars with a string syntax, as
+ long as the entire array is valid. */
+ if (c_textual_element_type (unresolved_elttype,
+ options->format)
+ && value_bytes_available (original_value, embedded_offset,
+ TYPE_LENGTH (type))
+ && !value_bits_any_optimized_out (original_value,
+ TARGET_CHAR_BIT * embedded_offset,
+ TARGET_CHAR_BIT * TYPE_LENGTH (type)))
{
- int want_space;
+ int force_ellipses = 0;
- addr = unpack_pointer (type, valaddr + embedded_offset);
- print_unpacked_pointer:
+ /* If requested, look for the first null char and only
+ print elements up to it. */
+ if (options->stop_print_at_null)
+ {
+ unsigned int temp_len;
+
+ for (temp_len = 0;
+ (temp_len < len
+ && temp_len < options->print_max
+ && extract_unsigned_integer (valaddr
+ + embedded_offset * unit_size
+ + temp_len * eltlen,
+ eltlen, byte_order) != 0);
+ ++temp_len)
+ ;
+
+ /* Force LA_PRINT_STRING to print ellipses if
+ we've printed the maximum characters and
+ the next character is not \000. */
+ if (temp_len == options->print_max && temp_len < len)
+ {
+ ULONGEST val
+ = extract_unsigned_integer (valaddr
+ + embedded_offset * unit_size
+ + temp_len * eltlen,
+ eltlen, byte_order);
+ if (val != 0)
+ force_ellipses = 1;
+ }
- want_space = 0;
+ len = temp_len;
+ }
- if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
+ LA_PRINT_STRING (stream, unresolved_elttype,
+ valaddr + embedded_offset * unit_size, len,
+ NULL, force_ellipses, options);
+ i = len;
+ }
+ else
+ {
+ fprintf_filtered (stream, "{");
+ /* If this is a virtual function table, print the 0th
+ entry specially, and the rest of the members
+ normally. */
+ if (cp_is_vtbl_ptr_type (elttype))
{
- /* Try to print what function it points to. */
- print_function_pointer_address (options, gdbarch, addr, stream);
- return;
+ i = 1;
+ fprintf_filtered (stream, _("%d vtable entries"),
+ len - 1);
}
-
- if (options->symbol_print)
- want_space = print_address_demangle (options, gdbarch, addr,
- stream, demangle);
- else if (options->addressprint)
+ else
{
- fputs_filtered (paddress (gdbarch, addr), stream);
- want_space = 1;
+ i = 0;
}
+ val_print_array_elements (type, valaddr, embedded_offset,
+ address, stream,
+ recurse, original_value, options, i);
+ fprintf_filtered (stream, "}");
+ }
+ }
+ else
+ {
+ /* Array of unspecified length: treat like pointer to first elt. */
+ print_unpacked_pointer (type, elttype, unresolved_elttype, valaddr,
+ embedded_offset, address + embedded_offset,
+ stream, recurse, options);
+ }
+}
- /* For a pointer to a textual type, also print the string
- pointed to, unless pointer is null. */
+/* c_val_print helper for TYPE_CODE_PTR. */
- if (c_textual_element_type (unresolved_elttype,
- options->format)
- && addr != 0)
- {
- if (want_space)
- fputs_filtered (" ", stream);
- val_print_string (unresolved_elttype, NULL,
- addr, -1,
- stream, options);
- }
- else if (cp_is_vtbl_member (type))
- {
- /* Print vtbl's nicely. */
- CORE_ADDR vt_address = unpack_pointer (type,
- valaddr
- + embedded_offset);
- struct bound_minimal_symbol msymbol =
- lookup_minimal_symbol_by_pc (vt_address);
-
- /* If 'symbol_print' is set, we did the work above. */
- if (!options->symbol_print
- && (msymbol.minsym != NULL)
- && (vt_address == BMSYMBOL_VALUE_ADDRESS (msymbol)))
- {
- if (want_space)
- fputs_filtered (" ", stream);
- fputs_filtered (" <", stream);
- fputs_filtered (MSYMBOL_PRINT_NAME (msymbol.minsym), stream);
- fputs_filtered (">", stream);
- want_space = 1;
- }
+static void
+c_val_print_ptr (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, struct ui_file *stream, int recurse,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ struct gdbarch *arch = get_type_arch (type);
+ int unit_size = gdbarch_addressable_memory_unit_size (arch);
- if (vt_address && options->vtblprint)
- {
- struct value *vt_val;
- struct symbol *wsym = (struct symbol *) NULL;
- struct type *wtype;
- struct block *block = (struct block *) NULL;
- struct field_of_this_result is_this_fld;
+ if (options->format && options->format != 's')
+ {
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, options, 0, stream);
+ }
+ else if (options->vtblprint && cp_is_vtbl_ptr_type (type))
+ {
+ /* Print the unmangled name if desired. */
+ /* Print vtable entry - we only get here if we ARE using
+ -fvtable_thunks. (Otherwise, look under
+ TYPE_CODE_STRUCT.) */
+ CORE_ADDR addr
+ = extract_typed_address (valaddr + embedded_offset, type);
+ struct gdbarch *gdbarch = get_type_arch (type);
+
+ print_function_pointer_address (options, gdbarch, addr, stream);
+ }
+ else
+ {
+ struct type *unresolved_elttype = TYPE_TARGET_TYPE (type);
+ struct type *elttype = check_typedef (unresolved_elttype);
+ CORE_ADDR addr = unpack_pointer (type,
+ valaddr + embedded_offset * unit_size);
- if (want_space)
- fputs_filtered (" ", stream);
+ print_unpacked_pointer (type, elttype, unresolved_elttype, valaddr,
+ embedded_offset, addr, stream, recurse, options);
+ }
+}
- if (msymbol.minsym != NULL)
- wsym = lookup_symbol (MSYMBOL_LINKAGE_NAME (msymbol.minsym),
- block, VAR_DOMAIN,
- &is_this_fld);
+/* c_val_print helper for TYPE_CODE_STRUCT. */
- if (wsym)
- {
- wtype = SYMBOL_TYPE (wsym);
- }
- else
- {
- wtype = unresolved_elttype;
- }
- vt_val = value_at (wtype, vt_address);
- common_val_print (vt_val, stream, recurse + 1,
- options, current_language);
- if (options->prettyformat)
- {
- fprintf_filtered (stream, "\n");
- print_spaces_filtered (2 + 2 * recurse, stream);
- }
- }
- }
- return;
+static void
+c_val_print_struct (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, CORE_ADDR address,
+ struct ui_file *stream, int recurse,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ if (options->vtblprint && cp_is_vtbl_ptr_type (type))
+ {
+ /* Print the unmangled name if desired. */
+ /* Print vtable entry - we only get here if NOT using
+ -fvtable_thunks. (Otherwise, look under
+ TYPE_CODE_PTR.) */
+ struct gdbarch *gdbarch = get_type_arch (type);
+ int offset = (embedded_offset
+ + TYPE_FIELD_BITPOS (type,
+ VTBL_FNADDR_OFFSET) / 8);
+ struct type *field_type = TYPE_FIELD_TYPE (type, VTBL_FNADDR_OFFSET);
+ CORE_ADDR addr = extract_typed_address (valaddr + offset, field_type);
+
+ print_function_pointer_address (options, gdbarch, addr, stream);
+ }
+ else
+ cp_print_value_fields_rtti (type, valaddr,
+ embedded_offset, address,
+ stream, recurse,
+ original_value, options,
+ NULL, 0);
+}
+
+/* c_val_print helper for TYPE_CODE_UNION. */
+
+static void
+c_val_print_union (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, CORE_ADDR address,
+ struct ui_file *stream, int recurse,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ if (recurse && !options->unionprint)
+ {
+ fprintf_filtered (stream, "{...}");
+ }
+ else
+ {
+ c_val_print_struct (type, valaddr, embedded_offset, address, stream,
+ recurse, original_value, options);
+ }
+}
+
+/* c_val_print helper for TYPE_CODE_INT. */
+
+static void
+c_val_print_int (struct type *type, struct type *unresolved_type,
+ const gdb_byte *valaddr, int embedded_offset,
+ struct ui_file *stream, const struct value *original_value,
+ const struct value_print_options *options)
+{
+ struct gdbarch *arch = get_type_arch (type);
+ int unit_size = gdbarch_addressable_memory_unit_size (arch);
+
+ if (options->format || options->output_format)
+ {
+ struct value_print_options opts = *options;
+
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, &opts, 0, stream);
+ }
+ else
+ {
+ val_print_type_code_int (type, valaddr + embedded_offset * unit_size,
+ stream);
+ /* C and C++ has no single byte int type, char is used
+ instead. Since we don't know whether the value is really
+ intended to be used as an integer or a character, print
+ the character equivalent as well. */
+ if (c_textual_element_type (unresolved_type, options->format))
+ {
+ fputs_filtered (" ", stream);
+ LA_PRINT_CHAR (unpack_long (type,
+ valaddr + embedded_offset * unit_size),
+ unresolved_type, stream);
}
+ }
+}
+
+/* c_val_print helper for TYPE_CODE_MEMBERPTR. */
+
+static void
+c_val_print_memberptr (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, CORE_ADDR address,
+ struct ui_file *stream, int recurse,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ if (!options->format)
+ {
+ cp_print_class_member (valaddr + embedded_offset, type, stream, "&");
+ }
+ else
+ {
+ generic_val_print (type, valaddr, embedded_offset, address, stream,
+ recurse, original_value, options, &c_decorations);
+ }
+}
+
+/* See val_print for a description of the various parameters of this
+ function; they are identical. */
+
+void
+c_val_print (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, CORE_ADDR address,
+ struct ui_file *stream, int recurse,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ struct type *unresolved_type = type;
+
+ type = check_typedef (type);
+ switch (TYPE_CODE (type))
+ {
+ case TYPE_CODE_ARRAY:
+ c_val_print_array (type, valaddr, embedded_offset, address, stream,
+ recurse, original_value, options);
+ break;
+
+ case TYPE_CODE_METHODPTR:
+ cplus_print_method_ptr (valaddr + embedded_offset, type, stream);
+ break;
+
+ case TYPE_CODE_PTR:
+ c_val_print_ptr (type, valaddr, embedded_offset, stream, recurse,
+ original_value, options);
break;
case TYPE_CODE_UNION:
- if (recurse && !options->unionprint)
- {
- fprintf_filtered (stream, "{...}");
- break;
- }
- /* Fall through. */
+ c_val_print_union (type, valaddr, embedded_offset, address, stream,
+ recurse, original_value, options);
+ break;
+
case TYPE_CODE_STRUCT:
- /*FIXME: Abstract this away. */
- if (options->vtblprint && cp_is_vtbl_ptr_type (type))
- {
- /* Print the unmangled name if desired. */
- /* Print vtable entry - we only get here if NOT using
- -fvtable_thunks. (Otherwise, look under
- TYPE_CODE_PTR.) */
- int offset = (embedded_offset
- + TYPE_FIELD_BITPOS (type,
- VTBL_FNADDR_OFFSET) / 8);
- struct type *field_type = TYPE_FIELD_TYPE (type,
- VTBL_FNADDR_OFFSET);
- CORE_ADDR addr
- = extract_typed_address (valaddr + offset, field_type);
-
- print_function_pointer_address (options, gdbarch, addr, stream);
- }
- else
- cp_print_value_fields_rtti (type, valaddr,
- embedded_offset, address,
- stream, recurse,
- original_value, options,
- NULL, 0);
+ c_val_print_struct (type, valaddr, embedded_offset, address, stream,
+ recurse, original_value, options);
break;
case TYPE_CODE_INT:
- if (options->format || options->output_format)
- {
- struct value_print_options opts = *options;
-
- opts.format = (options->format ? options->format
- : options->output_format);
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, &opts, 0, stream);
- }
- else
- {
- val_print_type_code_int (type, valaddr + embedded_offset,
- stream);
- /* C and C++ has no single byte int type, char is used
- instead. Since we don't know whether the value is really
- intended to be used as an integer or a character, print
- the character equivalent as well. */
- if (c_textual_element_type (unresolved_type, options->format))
- {
- fputs_filtered (" ", stream);
- LA_PRINT_CHAR (unpack_long (type, valaddr + embedded_offset),
- unresolved_type, stream);
- }
- }
+ c_val_print_int (type, unresolved_type, valaddr, embedded_offset, stream,
+ original_value, options);
break;
case TYPE_CODE_MEMBERPTR:
- if (!options->format)
- {
- cp_print_class_member (valaddr + embedded_offset, type, stream, "&");
- break;
- }
- /* FALLTHROUGH */
+ c_val_print_memberptr (type, valaddr, embedded_offset, address, stream,
+ recurse, original_value, options);
+ break;
case TYPE_CODE_REF:
case TYPE_CODE_ENUM: